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Technical Test SSC JE: Electrical Engineering (EE)- 9 - Electrical Engineering (EE) MCQ


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30 Questions MCQ Test - Technical Test SSC JE: Electrical Engineering (EE)- 9

Technical Test SSC JE: Electrical Engineering (EE)- 9 for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Technical Test SSC JE: Electrical Engineering (EE)- 9 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Technical Test SSC JE: Electrical Engineering (EE)- 9 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Technical Test SSC JE: Electrical Engineering (EE)- 9 below.
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Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 1

For a single phase capacitor start induction motor which of the following is valid ?

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 1

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 2

To avoid arcing, connect suitable value of in earthing

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Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 3

What is the value of the current I in the circuit shown below ?

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 3

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 4

In the following type of conductors the corona is minimum in

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 5

Consider the following w.r.t. the circuit as shown below

 

Which of the above statements is/are correct?

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 5

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 6

If the time delay of relay with TMS setting 0.1 is 10 second then what is the time delay when the TMS setting is changed to 0.5

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 6

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 7

The machine used in wind will is

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 8

In an RLC series resonant circuit, if the maximum stored energy is increased by 10%and at the same time, the energy dissipated per cycle is reduced by 10%, it will result in which one of the following ?

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 8

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 9

Consider the following components Out of these components, which component(s)can be common for primary & back up protection

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 10

In a series resonance circuit, at resonance selectivity Q is equal to

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 11

Positive sequence terminal voltage is zero in

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 12

Most economical load in the underground cable is

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 13

In distribution lines

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 14

A certain network consist of a large number of ideal linear resistances, one of which is
designated consumed by R is P1 when only the first source is active, and P2 when only the
second source is active, if both source are active simultaneously, then the power consumed by R
is
 

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 14

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 15

Consider the following statement about D'Arsonval Movement
1. It is best suited for d.c. current measurement
2. It responds to the average value of current
3. It could be used for power measurements

Which of these statements is/are correct
 

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 15

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 16

Torque/weight ratio of an instrument indicates

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 16

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 17

A current transformer has a phase error of +3º. The phase angle between the primary andsecondary current is

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 17

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 18

The direction of rotation of a d.c. series motor can be changed by

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 18

From speed current characteristics for a DC series motor, we get that speed is inversely proportional to flux. If flux direction is reversed, same flux will be available with negative sign in vectors, thus, speed will remain same but with the other direction. 

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 19

A three phase transformer having zero sequence impedance of Zo has the zero-sequence network as shown in the figure below. The connection of its windings are

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 19

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 20

The transformer laminations are insulated from each other by

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 21

A coil with certain number of turns has a specified time constant. If the no. of turns is doubled, its time constant would

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 21

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 22

The technique of adding a precise amount of time between the trigger point and the beginning of the scope-sweep in a CRO is known as

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 23

In a CE (common emitter) transistor, VCC = 12V and the zero signal collector current is 1mA. Determine the operating point when collector load (RC) is 6 KW

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 24

A 100 H.P. motor with a synchronous speed of 720 rpm at 50 Hz has 96 stator slots with4 conductors per slot and 120 rotor slots with 2 conductors per slot. If the full load efficiency is 0.92 and the p.f. is 0.9 lagging, the current per phase when the stator is star connected to3-phase, 500V supply will be

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 24

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 25

Which of the following application requires high starting torque ?

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 26

Which DC motor will be preferred for machine tools ?

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 27

The empty space between the plates of a capacitor is filled with liquid of dielectricconstant K the capacitance of capacitor

Detailed Solution for Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 27

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 28

If current through the operating coil of a moving iron instrument is doubled, the operating forcebecomes

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 29

A magnetic needle is kept in a uniform magnetic field. It experiences

Technical Test SSC JE: Electrical Engineering (EE)- 9 - Question 30

Disadvantage of low p.f. is

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